From 5c690db63b45c6c4c4932b13173af71df369dba5 Mon Sep 17 00:00:00 2001 From: Tamizh Chelvam Raja Date: Tue, 28 Mar 2023 12:41:50 +0530 Subject: [PATCH] wifi: ath11k: Disable Spectral scan upon removing interface Host might receive spectral events during interface down sequence and this might create below errors. failed to handle dma buf release event -22 failed to handle dma buf release event -22 Fix this by disabling spectral config during remove interface. Tested-on: IPQ5018 hw1.0 AHB WLAN.HK.2.6.0.1-00861-QCAHKSWPL_SILICONZ-1 Signed-off-by: Tamizh Chelvam Raja Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230328071150.29645-1-quic_tamizhr@quicinc.com --- drivers/net/wireless/ath/ath11k/mac.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -6685,6 +6685,11 @@ static void ath11k_mac_op_remove_interfa ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n", arvif->vdev_id); + ret = ath11k_spectral_vif_stop(arvif); + if (ret) + ath11k_warn(ab, "failed to stop spectral for vdev %i: %d\n", + arvif->vdev_id, ret); + if (arvif->vdev_type == WMI_VDEV_TYPE_STA) ath11k_mac_11d_scan_stop(ar);